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What is the formula for Tetrakis Triphenylphosphine palladium?

Published in Chemical Formula 2 mins read

The chemical formula for Tetrakis Triphenylphosphine palladium is C72H60P4Pd.

This organometallic compound is formally known as Tetrakis(triphenylphosphine)palladium(0), where the "(0)" indicates the palladium atom is in the zero oxidation state. It is a highly valued and extensively used catalyst in various areas of organic synthesis, especially for a broad range of cross-coupling reactions.

Understanding Tetrakis(triphenylphosphine)palladium(0)

The compound's structure features a central palladium (Pd) atom coordinated by four triphenylphosphine (P(C6H5)3) ligands. The "tetrakis" prefix signifies the presence of four identical ligands attached to the central metal atom. This coordination complex is notable for its role in facilitating important carbon-carbon bond formations, which are fundamental to the synthesis of pharmaceuticals, natural products, and advanced materials.

Key Characteristics

  • Chemical Name: Tetrakis(triphenylphosphine)palladium(0)
  • Molecular Formula: C72H60P4Pd
  • Molecular Weight: 1,155.59 g/mol
  • CAS Registry Number (CAS RN): 14221-01-3
  • Physical State: Solid at 20°C
  • Storage Requirements:
    • It should be stored frozen, ideally at -20°C.
    • To maintain its stability and reactivity, it must be stored under an inert gas atmosphere (such as nitrogen or argon) to protect it from air and moisture, which can lead to degradation.

Summary of Properties

For quick reference, here's a summary of the key properties of Tetrakis(triphenylphosphine)palladium(0):

Property Detail
Common Name Tetrakis Triphenylphosphine palladium
Full Chemical Name Tetrakis(triphenylphosphine)palladium(0)
Molecular Formula C72H60P4Pd
Molecular Weight 1,155.59 g/mol
CAS RN 14221-01-3
Physical State Solid
Storage Temperature Frozen (-20°C)
Storage Requirement Under inert gas